中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
DSFDcd: Joint Distribution Sampling and Feature Decoupling Deep Network for Remote Sensing Change Detection

文献类型:期刊论文

作者Wang, Bin1,2; Jiang, Xiaohu1,2; Qin, Pinle1; Zeng, Jianchao1
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2025
卷号63页码:5631312
关键词Feature extraction Prototypes Training Computational modeling Transformers Semantics Data models Generators Data mining Vegetation mapping Change detection distribution sampling exceed-expectation (EE) loss feature decoupling
ISSN号0196-2892
DOI10.1109/TGRS.2025.3585229
产权排序2
文献子类Article
英文摘要Remote sensing change detection (RSCD) aims to identify the regions of interest that have changed between dual-temporal images. However, most deep models predict CD results by extracting multiscale hybrid features, which could easily lead to ambiguous semantic boundaries; in addition, the existing feature acquisition tends to lack consideration of capturing their diversity, usually causing poor model generalization. Thus, this article decomposes the mixed features into change and invariant features jointly with stochastic distribution sampling and convolution, thus accomplishing robust RSCD based on decoupled representations. In the training stage, the posterior distribution of the uncoupled features is first learned through label calibration to train the prior distribution generator; then, robust feature decoupling is implemented combining the convolutional feature separator with reparameterized sampling over the decoupled posteriori distribution, and further aggregating the decoupled features through prototype learning; finally, the exceed-expectation (EE) loss regularizer is proposed to push or pull these positive and negative sample features to a more distant end, thereby increasing the interclass distance by boosting the predicted expectation. In the testing stage, the robust RSCD based on decoupled representation is accomplished through the feature separator, decoupled prior distribution random sampling, and the CD head without posterior distribution support. Experiments prove that DSFDcd has achieved remarkable results in terms of qualitative and quantitative metrics. Our codes will be available at https://github.com/iceking111/DSFDcd
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WOS关键词PROTOTYPE
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001530269200011
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.igsnrr.ac.cn/handle/311030/215421]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Qin, Pinle
作者单位1.North Univ China, Dept Comp Sci & Technol, Taiyuan 030051, Peoples R China;
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Wang, Bin,Jiang, Xiaohu,Qin, Pinle,et al. DSFDcd: Joint Distribution Sampling and Feature Decoupling Deep Network for Remote Sensing Change Detection[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2025,63:5631312.
APA Wang, Bin,Jiang, Xiaohu,Qin, Pinle,&Zeng, Jianchao.(2025).DSFDcd: Joint Distribution Sampling and Feature Decoupling Deep Network for Remote Sensing Change Detection.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,63,5631312.
MLA Wang, Bin,et al."DSFDcd: Joint Distribution Sampling and Feature Decoupling Deep Network for Remote Sensing Change Detection".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 63(2025):5631312.

入库方式: OAI收割

来源:地理科学与资源研究所

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